- Email Service: Add email.service.ts with Brevo SMTP for reminders and
calendar share invitations (German templates)
- Push Notifications: Add notification module with Expo Push API support,
device token management, and notification.controller.ts endpoints
- Reminder Service: Integrate email and push notifications in reminder
processing, add userEmail field to reminders schema
- Share Service: Send invitation emails when sharing calendars
- Unit Tests: Add jest.config.js and 63 tests for CalendarService,
EventService, ReminderService, and ShareService with mock utilities
- Database Migrations: Add migrate.ts with advisory locks for safe
production deployments
- Type-Checking: Enable type-check script for web app, fix all TypeScript
errors including CalendarViewType completeness and optional field access
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
